medelu.org
Observed Aug 16, 2026, 18:14 UTC (59m ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byGoogle Workspace
Google WorkspaceSecured bySectigo
Sectigomajestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat medelu.org actually stands on - every host below is a signed observation
medelu.org
A / AAAA
217.160.0.79
unattributedserves the site
NS
ns62.1and1.frns61.1and1.fr
1and1.franswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.comalt1.aspmx.l.google.com
Google Workspacereceives its email
TLS
*.medelu.org
Sectigo Limitedissued its certificate
DNS Records
A 1
217.160.0.79
MX 4
1aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com5alt1.aspmx.l.google.com
NS 2
ns62.1and1.frns61.1and1.fr
SOA 1
ns61.1and1.fr hostmaster.1and1.fr
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.medelu.org |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Wed, 11 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_bc4620f808f89e1d- Output Hash
8fe4d694e40521d032ca43e234dd53ce7f4e3b90d5d3fa9b5acb544035107d70- Signature
ed25519:db61a3881528b73b55df3531ca3153acc829bc5792d8271f7cef06d148c88500859418a9290bc3851d033c310da6f9909850e184616a9643efd94d26491f3e03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast